Cereal2 · Observed attack

AS53107 UDP flood on 187.108.205.0/24 | 2026-10-13 21:57:34Z

· Event #328852

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-13T21:57:34.748Z
Recorded

Recorded 317ms after observation

Affected network
187.108.205.0/24
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
00000000cd 7e df 4b ca 80 f9 76.~.K...v
00000008d1 d3 8a 62 d5 ed b9 be...b....
0000001020 95 d7 48 44 58 61 2b ..HDXa+
00000018d8 ed 39 de 00 95 03 8b..9.....

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

48df75338b9e88c2ec87540a5a93c93940354f00bb381ab86e39481d00938558

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
cd7edf4bca80f976d1d38a62d5edb9be2095d7484458612bd8ed39de0095038b

Original bytes (Base64)

Y2Q3ZWRmNGJjYTgwZjk3NmQxZDM4YTYyZDVlZGI5YmUyMDk1ZDc0ODQ0NTg2MTJiZDhlZDM5ZGUwMDk1MDM4Yg==

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.